<div class="dropdown">
  <button class="btn btn-default btn-xs dropdown-toggle" type="button" data-toggle="dropdown">
    <span translate>Mass actions</span>
    <span class="caret"></span>
  </button>
  <ul class="dropdown-menu">
    <li><a href="#" ng-click="restoreVersions.massAction(key, 'unset')" translate>Do not restore all</a></li>
    <li><a href="#" ng-click="restoreVersions.massAction(key, 'latest')" translate>Select latest version</a></li>
    <li><a href="#" ng-click="restoreVersions.massAction(key, 'oldest')" translate>Select oldest version</a></li>
  </ul>
</div>
